YUSUF, A.; HENDRA, H. PENYELESAIAN PUZZLE SUDOKU MENGGUNAKAN ALGORITMA BRUTE FORCE DAN BACKTRACKING. Jurnal Techno Nusa Mandiri, [S. l.], v. 10, n. 2, p. 203–208, 2013. Disponível em: https://www.ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/techno/article/view/549. Acesso em: 4 mar. 2026.